85190960

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4049}}^1$

素因数の和:4325

約数の個数: 40

約数和(自身を含む): 198871200

約数和(自身を除く): 113680240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4049, 4208, 5260, 8098, 10520, 16196, 20245, 21040, 32392, 40490, 64784, 80980, 161960, 323920, 1064887, 2129774, 4259548, 5324435, 8519096, 10648870, 17038192, 21297740, 42595480, 85190960]

約数ペア:

[(1, 85190960), (2, 42595480), (4, 21297740), (5, 17038192), (8, 10648870), (10, 8519096), (16, 5324435), (20, 4259548), (40, 2129774), (80, 1064887), (263, 323920), (526, 161960), (1052, 80980), (1315, 64784), (2104, 40490), (2630, 32392), (4049, 21040), (4208, 20245), (5260, 16196), (8098, 10520)]